diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index 9dbb6480584e..984eeb3a6af3 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -791,6 +791,7 @@ supported-platforms:
   geomancy:                                     [ platforms.x86 ] # x86 intrinsics
   geomancy-layout:                              [ platforms.x86 ] # x86 intrinsics
   gi-gtkosxapplication:                         [ platforms.darwin ]
+  ghcjs-base:                                   [ javascript-ghcjs ]
   ghcjs-dom-javascript:                         [ javascript-ghcjs ]
   gtk-mac-integration:                          [ platforms.darwin ]
   gtk3-mac-integration:                         [ platforms.darwin ]
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 90155cd0fef6..babb4a166fd4 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -121346,6 +121346,7 @@ self: {
        sha256 = "1cx9jqpbr6b30qckp2zpsfk3swa58snjb79pq0l6485nvrxa9mls";
        description = "base library for GHCJS";
        license = lib.licenses.mit;
+       platforms = [ "javascript-ghcjs" ];
        maintainers = [ lib.maintainers.alexfmpe ];
      }) {};